Home › Forum › Ask A Member › 1957 Big Twin 35hp questions oil, engine "Bucking" › Re: 1957 Big Twin 35hp questions oil, engine "Bucking"

#17910
touch-of-grey
Participant

    Even with today’s improved oils I would still run it at 24:1. Oil is cheaper than parts and synthetic or semi synthetic run cleaner than the old oil and smoke less anyway…Charlie